Adhesives for laminating thermal print elements

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Details

8471, 428195, 428343, 428349, 428354, 428355, 428412, 428480, 428913, 428914, 430945, B41M 526

Patent

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047133651

ABSTRACT:
A thermal print element comprising a support having thereon a layer containing a thermally-transferred dye image, the element having at least one layer of adhesive thereon comprising a linear, random copolyester of one or more aromatic dibasic acids and one or more aliphatic diols, modified with up to 30 mole % of one or more aliphatic dibasic acids. The copolyester has a melt viscosity of between about 1,000 and about 20,000 poise at 150.degree. C. The adhesive is used to laminate a cover sheet to one or both surfaces of the thermal print element.

REFERENCES:
patent: 4541830 (1985-09-01), Hotta et al.

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